Empleos de senior backend java developer en Barcelona

A technology consulting firm in Barcelona is seeking a Senior Python Developer to lead the design, development, and delivery of backend solutions. The ideal candidate will have over 5 years of experience in Python development, strong expertise in frameworks like FastAPI and Django, and a solid understanding of cloud environments. This role offers a full-time...

Adikteev is an AdTech company that helps mobile app publishers grow their revenue through targeted advertising. We deliver personalized ads that drive users to install an app or re‑engage with one they've stopped using. Our clients are mostly mobile gaming leaders but also span e‑commerce, on‑demand services, and entertainment apps. Recognized for 10+...

Onyx-Conseil is seeking a Senior Full Stack Developer with strong AI expertise to build and deploy AI solutions in production. The role involves backend and AI integration end to end within an Agile Scrum team alongside data scientists, AI engineers and frontend developers. Deliverable: working software.The candidate will develop scalable backend systems on...

Your Role: Ready to shape the future? As Senior Cloud Solutions Architect, you will be actively designing, implementing, and operating cloud-native backend systems and data services on AWS, contributing directly to our Data & AI platform and R&D product roadmap. You write production code, build pipelines, own deployments, and take end-to-end accountability...

Buscamos incorporar un/a Tech Lead / Arquitecto/a Java para participar en la modernización tecnológica de una plataforma crítica dentro del sector financiero. La persona se incorporará inicialmente a una fase de assessment técnico y definición de arquitectura objetivo y, posteriormente, asumirá un papel de referencia técnica dentro de una squad de...

Initium Software convoca a un Ingeniero Backend Senior para liderar la arquitectura de microservicios y la entrega de APIs de alto rendimiento desde España, con horario 09:00-18:00. Buscamos un socio estratégico capaz de impulsar proyectos de misión crítica y mentorear a un equipo talentoso.Se valora experiencia en Spring/Java, pruebas automatizadas y...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About the role If you are passionate about leveraging Artificial Intelligence to transform the way software is designed, developed, and delivered, this role is for...

Location Barcelona and surrounding area Working model Hybrid – 4 days remote, 1 day per week in our Barcelona office Office KPS Iberia, C/ Pau Claris 162-164, 08037 Barcelona About KPS KPS is a global consulting and technology company delivering digital transformation and e-commerce solutions for leading international clients. At KPS Iberia, you will work...

Location: Barcelona and surrounding areaWorking model: Hybrid - 4 days remote, 1 day per week in our Barcelona officeOffice: KPS Iberia, C/ Pau Claris 162-164, 08037 Barcelona About KPS KPS is a global consulting and technology company delivering digital transformation and e-commerce solutions for leading international clients. At KPS Iberia, you will work...

Giesecke+Devrient in El Prat de Llobregat is seeking a Senior Java Automation Developer to lead the design and implementation of an automation framework for our cloud-native TSM backend. You will build robust test automation for Java/Spring Boot microservices, API-first services, and security testing across Docker and Kubernetes environments. The role...

UST España & Latam is seeking a Senior Full Stack Developer (AI-Native) to join an innovative technology team. You will design, develop, and maintain scalable enterprise applications for a leading international banking environment, leveraging Java, Spring Boot, Hibernate, and Angular within a 100% remote setup in Spain.You will work with modern...

We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We’ve just reached unicorn status with a $150M...

Who we are: At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia. Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each unique...

Buscamos un perfil Senior Full Stack DeveloperRequisitos principales5 años de experiencia como Full Stack Developer.Experiencia sólida con Angular, especialmente versiones modernas (Angular 16+).NgRx, Angular Material, Signals y Nx Monorepos.Experiencia backend con Java o Kotlin.Desarrollo de REST APIs y Web MVC.Git y metodologías DevOps /...

ABOUT CODEWAYCodeway builds category-leading consumer AI apps on mobile and web, at global scale. 600M+ downloads. 60+ apps. 400+ builders across Barcelona and İstanbul. Completely bootstrapped. No board. Profitable since year two. Small teams move faster than big ones. But they need big resources to win at scale. Nobody starts from zero. The problem...

We are a global team of innovators and pioneers dedicated to shaping the future of observability. At New Relic, we build an intelligent platform that empowers companies to thrive in an AI-first world by giving them unparalleled insight into their complex systems. As we continue to expand our global footprint, we're looking for passionate people to join our...

We are looking for a Senior Software Engineer - AI Product development to join our Cortellis CMC team in Barcelona and help build the next generation of AI-powered solutions for the pharmaceutical industry.In this role, you will design, develop, and operate scalable backend services, data pipelines, and AI-driven capabilities that power regulatory...

Company Description Septeo es un actor europeo líder en el sector del software con presencia internacional, reconocido como uno de los cinco principales proveedores de software vertical en Francia. En plena fase de rápido crecimiento y transformación constante, el grupo se ha consolidado como un referente en la industria del software, impulsado por la...

**Barcelona, Spain | Senior Engineering Opportunity** **MaxIT Consulting – Max Corporate Group** is looking for a **Senior Full-Stack Engineer – AI-Native Applications** to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector. The company operates a multi-sided marketplace used by...

SlashMobility SlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la Tecno Élite: profesionales que quieren trabajar con grandes corporaciones en retos reales, con equipos pequeños, muy buenos...